diff --git a/pkgs/development/tools/electron/default.nix b/pkgs/development/tools/electron/default.nix
index ddd51f268e2..077d6c74c8b 100644
--- a/pkgs/development/tools/electron/default.nix
+++ b/pkgs/development/tools/electron/default.nix
@@ -104,12 +104,12 @@ rec {
     headers = "00gln9jlb621gvxx1z7s212wakjbdigdqv02vx1pjvkg62aazg8j";
   };
 
-  electron_12 = mkElectron "12.0.4" {
-    x86_64-linux = "6419716f614f396954981e6432afe77277dff2b64ecb84e2bbd6d740362ea01c";
-    x86_64-darwin = "3072f1854eb5b91d5f24e03a313583bb85d696cda48381bdf3e40ee2c93dfe34";
-    i686-linux = "fa241874aacca8fe4b4f940fa9133fe65fdcf9ef0847322332f0c67ee7b42aa0";
-    armv7l-linux = "8d88d13bf117820bc3b46501d34004f18ebf402f2817836a2a7ba4fc60433653";
-    aarch64-linux = "c5cbcbb5b397407e45e682480b30da4fcf94154ac92d8f6eea4c79a50d56626a";
-    headers = "121falvhz0bfxc2h7wwvyfqdagr3aznida4f4phzqp0ja3rznxf3";
+  electron_12 = mkElectron "12.0.5" {
+    x86_64-linux = "e89c97f7ee43bf08f2ddaba12c3b78fb26a738c0ea7608561f5e06c8ef37e22b";
+    x86_64-darwin = "c5a5e8128478e2dd09fc7222fb0f562ed3aefa3c12470f1811345be03e9d3b76";
+    i686-linux = "6ef8d93be6b05b66cb7c1f1640228dc1215d02851e190e7f16e4313d8ccd6135";
+    armv7l-linux = "7312956ee48b1a8c02d778cac00e644e8cb27706cf4b387e91c3b062a1599a75";
+    aarch64-linux = "7b2dc425ce70b94ef71b74ed59416e70c4285ae13ef7ea03505c1aafab44904f";
+    headers = "1aqjhams0zvgq2bm9hc578ylmahi6qggzjfc69kh9vpv2sylimy9";
   };
 }